Overview

Released in 1992, this end-point of historical UNIX development on PDP-11's
uses almost all features (22 bit addressing, separate I/D space, 3 processor
modes) to squeeze a full UNIX with most of the 4.3 BSD features into a 16 bit
machine. This operating system can be freely used under the
Caldera license
and is therefore the prime operating system for the
w11 project.

2.11BSD Patches

When bringing up 2.11BSD in the w11a CPU two loose
ends in the kernel showed up and were fixed with a patch

2.11BSD Source Code Viewer

The work on the patches mentioned above required a lot of detail studies
of the 2.11BSD source code, so it was natural to look for fully htmlized
and cross-references source code view. Since none of the available tooks
covered the requirements a new tool was was written. For more info see